ENH don't ignore ethenet interfaces

lib/Data/Internal/XIO.hs

@@ -468,6 +468,8 @@ data XPFeatures = XPFeatures
   , xpfIntelBacklight :: Bool
   , xpfClevoBacklight :: Bool
   , xpfBattery :: Bool
+  , xpfEthPrefix :: Maybe Text
+  , xpfWifiPrefix :: Maybe Text
   }
 
 instance FromJSON XPFeatures where
@@ -493,6 +495,10 @@ instance FromJSON XPFeatures where
       .:+ "clevo_backlight"
       <*> o
       .:+ "battery"
+      <*> o
+      .:? "ethPrefix"
+      <*> o
+      .:? "wifiPrefix"
 
 defParams :: XParams
 defParams =
@@ -515,6 +521,8 @@ defXPFeatures =
     , xpfIntelBacklight = False
     , xpfClevoBacklight = False
     , xpfBattery = False
+    , xpfEthPrefix = Nothing
+    , xpfWifiPrefix = Nothing
     }
 
 type XPQuery = XPFeatures -> Bool
@@ -825,16 +833,16 @@ testFont fam = maybe pass (Left . (: [])) <$> shellTest "fc-list" args msg
 -- start with "en" and wireless interfaces always start with "wl"
 
 readEthernet :: IODependency T.Text
-readEthernet = readInterface "get ethernet interface" isEthernet
+readEthernet = readInterface "get ethernet interface" (fromMaybe "en" . xpfEthPrefix)
 
 readWireless :: IODependency T.Text
-readWireless = readInterface "get wireless interface" isWireless
+readWireless = readInterface "get wireless interface" (fromMaybe "wl" . xpfWifiPrefix)
 
-isWireless :: T.Text -> Bool
-isWireless = T.isPrefixOf "wl"
+-- isWireless :: T.Text -> Bool
+-- isWireless = T.isPrefixOf "wl"
 
-isEthernet :: T.Text -> Bool
-isEthernet = T.isPrefixOf "en"
+-- isEthernet :: T.Text -> Bool
+-- isEthernet = T.isPrefixOf "en"
 
 listInterfaces :: MonadUnliftIO m => m [T.Text]
 listInterfaces =
@@ -846,11 +854,12 @@ sysfsNet = "/sys/class/net"
 
 -- ASSUME there are no (non-base) packages required to make these interfaces
 -- work (all at the kernel level)
-readInterface :: T.Text -> (T.Text -> Bool) -> IODependency T.Text
+readInterface :: T.Text -> (XPFeatures -> Text) -> IODependency T.Text
 readInterface n f = IORead n [] go
   where
-    go = io $ do
-      ns <- filter f <$> listInterfaces
+    go = do
+      p <- asks (f . xpFeatures . xParams)
+      ns <- filter (T.isPrefixOf p) <$> listInterfaces
       case ns of
         [] -> return $ Left [Msg LevelError "no interfaces found"]
         (x : xs) -> do